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Cheap flights from Ontario to Saint George from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Saint George departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Saint George

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:05 pm - 9:24 pm
ONT
-
SGU
7h 19m
1 stop
American Airlines Logo
5:36 pm - 12:06 pm
SGU
-
ONT
43h 30m
1 stop
$327American Airlines
Sat, Sep 12 - Tue, Sep 15
American Airlines Logo
6:15 am - 11:10 am
ONT
-
SGU
3h 55m
1 stop
American Airlines Logo
7:30 am - 12:03 pm
SGU
-
ONT
5h 33m
1 stop
$356American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
6:15 am - 11:10 am
ONT
-
SGU
3h 55m
1 stop
American Airlines Logo
7:30 am - 12:03 pm
SGU
-
ONT
5h 33m
1 stop
$388American Airlines
Fri, Aug 28 - Sun, Aug 30
Delta Logo
6:00 am - 10:43 am
ONT
-
SGU
3h 43m
1 stop
Delta Logo
8:50 am - 12:10 pm
SGU
-
ONT
4h 20m
1 stop
$400Delta
Wed, Jul 15 - Tue, Jul 21
United Airlines Logo
5:00 am - 1:13 pm
ONT
-
SGU
7h 13m
1 stop
United Airlines Logo
1:48 pm - 8:42 pm
SGU
-
ONT
7h 54m
1 stop
$418United Airlines
Sat, Jul 4 - Thu, Jul 9
United Airlines Logo
5:00 am - 1:15 pm
ONT
-
SGU
7h 15m
1 stop
United Airlines Logo
1:50 pm - 8:53 pm
SGU
-
ONT
8h 03m
1 stop
$419United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
5:00 am - 1:15 pm
ONT
-
SGU
7h 15m
1 stop
United Airlines Logo
1:50 pm - 8:53 pm
SGU
-
ONT
8h 03m
1 stop
$434United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
5:00 am - 1:13 pm
ONT
-
SGU
7h 13m
1 stop
United Airlines Logo
1:48 pm - 8:42 pm
SGU
-
ONT
7h 54m
1 stop
$442United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
5:00 am - 1:13 pm
ONT
-
SGU
7h 13m
1 stop
United Airlines Logo
1:50 pm - 8:53 pm
SGU
-
ONT
8h 03m
1 stop
$452United Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
5:00 am - 1:13 pm
ONT
-
SGU
7h 13m
1 stop
United Airlines Logo
5:41 pm - 12:12 pm
SGU
-
ONT
19h 31m
2 stops
$461United Airlines
Fri, Jul 24 - Mon, Jul 27

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American Airlines flights from Ontario to Saint George

Our best American Airlines deals on Ontario to Saint George flight tickets
American Airlines
Sep 12
ONT1:05 pmOntario
7h 19m
1 stop
SGU9:24 pmSaint George
Sep 15
SGU5:36 pmSaint George
43h 30m
1 stop
ONT12:06 pmOntario
$327
American Airlines
Aug 28
ONT6:15 amOntario
3h 55m
1 stop
SGU11:10 amSaint George
Aug 30
SGU7:30 amSaint George
5h 33m
1 stop
ONT12:03 pmOntario
$356
American Airlines
Aug 28
ONT6:15 amOntario
3h 55m
1 stop
SGU11:10 amSaint George
Aug 30
SGU7:30 amSaint George
5h 33m
1 stop
ONT12:03 pmOntario
$388

Delta flights from Ontario to Saint George

Our best Delta deals on Ontario to Saint George flight tickets
Delta
Jul 15
ONT6:00 amOntario
3h 43m
1 stop
SGU10:43 amSaint George
Jul 21
SGU8:50 amSaint George
4h 20m
1 stop
ONT12:10 pmOntario
$400
Delta
Jul 10
ONT6:00 amOntario
3h 43m
1 stop
SGU10:43 amSaint George
Jul 17
SGU8:50 amSaint George
4h 20m
1 stop
ONT12:10 pmOntario
$468
Delta
Jul 4
ONT1:00 pmOntario
4h 39m
1 stop
SGU6:39 pmSaint George
Jul 10
SGU8:50 amSaint George
4h 20m
1 stop
ONT12:10 pmOntario
$500

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Saint George that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Ontario to Saint George that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 9/12

1:05 pm-9:24 pm

1 stop7h 19m

Saint George

Tue 9/15

5:36 pm-12:06 pm

1 stop43h 30m

$327

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 8/28

6:15 am-11:10 am

1 stop3h 55m

Saint George

Sun 8/30

7:30 am-12:03 pm

1 stop5h 33m

$356

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 8/28

6:15 am-11:10 am

1 stop3h 55m

Saint George

Sun 8/30

7:30 am-12:03 pm

1 stop5h 33m

$388
Quickest round-trip

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Wed 7/15

6:00 am-10:43 am

1 stop3h 43m

Saint George

Tue 7/21

8:50 am-12:10 pm

1 stop4h 20m

$400

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Sat 7/4

5:00 am-1:13 pm

1 stop7h 13m

Saint George

Thu 7/9

1:48 pm-8:42 pm

1 stop7h 54m

$418

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 8/25

5:00 am-1:15 pm

1 stop7h 15m

Saint George

Sat 8/29

1:50 pm-8:53 pm

1 stop8h 03m

$419

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 8/25

5:00 am-1:15 pm

1 stop7h 15m

Saint George

Sat 8/29

1:50 pm-8:53 pm

1 stop8h 03m

$434

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 7/10

5:00 am-1:13 pm

1 stop7h 13m

Saint George

Tue 7/14

1:48 pm-8:42 pm

1 stop7h 54m

$442

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Tue 8/4

5:00 am-1:13 pm

1 stop7h 13m

Saint George

Tue 8/11

1:50 pm-8:53 pm

1 stop8h 03m

$452

OntarioSaint George

ONT - SGU

ONTSGU

Ontario

Fri 7/24

5:00 am-1:13 pm

1 stop7h 13m

Saint George

Mon 7/27

5:41 pm-12:12 pm

2 stops19h 31m

$461

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint George from

How to get the cheapest flight ticket from Ontario to Saint George

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Saint George?

The cheapest day to depart on your flight to Saint George is on a Saturday when prices can be found for as low as $258. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Saint George on Sunday is $507.

When to book flights from Ontario to Saint George

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Saint George according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Saint George (ONT to SGU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Saint George

Fastest flight time

3h 43m

Direct flights

None
The fastest flight from Ontario to Saint George takes 3h 43m
There are no direct flights from Ontario to Saint George. There are no popular flight routes from Ontario to Saint George.
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Frequently asked questions about flying from Ontario to Saint George

  • How far is Ontario to Saint George by plane?

    Saint George is 310.6 mi away from Ontario. By plane, this route typically takes 3h 43m.

  • When did momondo last update prices for flights from Ontario Airport to Saint George Airport?

    Prices for flights from Ontario Airport to Saint George Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Saint George Airport?

  • How old do you have to be to fly from Ontario Airport to Saint George Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Saint George Airport.

  • What documentation or ID do you need to fly to Saint George Airport?

    The necessary travel and health documents for your Saint George Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Saint George?

Best airlines flying from Ontario to Saint George

Compare and see reviews for airlines that fly from Ontario to Saint George with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights

Traveling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale
Hurricane
Virgin

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Saint George?

It is quick and easy to find Ontario to Saint George flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint George that suits you.

Can I find flights from Ontario to Saint George with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint George from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Saint George?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint George from Ontario.

I’m not ready to book a flight from Ontario to Saint George right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Saint George flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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